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([71.212.131.115]) by smtp.gmail.com with ESMTPSA id x24-20020a170902b41800b001bbdf32f011sm304336plr.269.2023.09.13.19.44.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Sep 2023 19:44:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1694659493; x=1695264293; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=skNSUn67Ug/6vsn+Dhfw8oKIAijo+nwUGwKe8ststcw=; b=rNXIlk5eEOj0Fb/wEocWr5+SBmTquNwBQ7AFbn6t3HQHZPFVnGL9z4lGGFALA/4EEN nsM+YKGbmXGLIG0Nc8/VDOUJLpkgdXY9LbwuG4Mi9Fd5oSupqlInxlOwV1HbhrIF9KkL fJOhYCL4RTKL97vUYDCUGygCp/i2RAgun45FVXMaHhMuaQpNIofSDes1UyqXWGrk4ZTT TvSoWF+r9g13N27Okh7bILMyKi8QpYdfknKIq2inVIA+mvqqgCCFaNBucdvzQWSfCJSY plGlES3xEcIiwl01DL/c5HCTAP/jT6uj5q451LZRuLx13iTtfcrGjk+F/mkkVpIpdM0o 3kJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694659493; x=1695264293; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=skNSUn67Ug/6vsn+Dhfw8oKIAijo+nwUGwKe8ststcw=; b=WzTnnALBQb0dDdw12LvULlGix4+38sRi7+pmbp4nechX0JGWMMf4m6U1bCoJP37X/b FkQp9a67wjNcKZiawj4v9VQr7vluzF/qvH9wjMD9QHoPnVqy3tWeqAyDl9QsoGLcDJrp 7cuLf326ZFenbwaFYWryEJ1OPDaU9r/MPJBGsTRWBCECMkYJR73uAwAYKu7YNGtzCrkt io4vEdOqPp3saWZktenSorkAU9d8uNIcva4gt/fQZHOJeufWNBrhG4RP1FDIpNnTBXQt 5Jxgae2wnNUGLzvm5MJPkjefjFcEwarlUMsDP/cGbAzSjVhR7FYEZx8mCgk+Yx+LHU3h YeVQ== X-Gm-Message-State: AOJu0YxisUTONS4bOkWLhuxBHjOg2mjt8XJgyeZw9xzsogzP/yJuxyu1 oML2PIjJT/uajlkH0GMcqRHmiKPGQ9RQAeVGN+s= X-Google-Smtp-Source: AGHT+IEnVyc6HzexlbLNK8a/Eo3Ey2t6Yzc7iVzqOHernHoGt38CbjFfm1O5Z5uj+mmj7HSTeXECjg== X-Received: by 2002:a17:902:f693:b0:1c3:83e2:d0c6 with SMTP id l19-20020a170902f69300b001c383e2d0c6mr5736516plg.52.1694659493510; Wed, 13 Sep 2023 19:44:53 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: anjo@rev.ng, ale@rev.ng, philmd@linaro.org Subject: [PATCH v2 18/24] accel/tcg: Modify probe_access_internal() to use CPUState Date: Wed, 13 Sep 2023 19:44:29 -0700 Message-Id: <20230914024435.1381329-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230914024435.1381329-1-richard.henderson@linaro.org> References: <20230914024435.1381329-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1694659616468100005 Content-Type: text/plain; charset="utf-8" From: Anton Johansson probe_access_internal() is changed to instead take the generic CPUState over CPUArchState, in order to lessen the target-specific coupling of cputlb.c. Note: probe_access*() also don't need the full CPUArchState, but aren't touched in this patch as they are target-facing. Signed-off-by: Anton Johansson Message-Id: <20230912153428.17816-5-anjo@rev.ng> Reviewed-by: Richard Henderson [rth: Use cpu->neg.tlb instead of cpu_tlb()] Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- accel/tcg/cputlb.c | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 08df68f03a..f3ac87050e 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -1504,27 +1504,24 @@ static void notdirty_write(CPUState *cpu, vaddr mem= _vaddr, unsigned size, } } =20 -static int probe_access_internal(CPUArchState *env, vaddr addr, +static int probe_access_internal(CPUState *cpu, vaddr addr, int fault_size, MMUAccessType access_type, int mmu_idx, bool nonfault, void **phost, CPUTLBEntryFull **pfull, uintptr_t retaddr, bool check_mem_cbs) { - uintptr_t index =3D tlb_index(env_cpu(env), mmu_idx, addr); - CPUTLBEntry *entry =3D tlb_entry(env_cpu(env), mmu_idx, addr); + uintptr_t index =3D tlb_index(cpu, mmu_idx, addr); + CPUTLBEntry *entry =3D tlb_entry(cpu, mmu_idx, addr); uint64_t tlb_addr =3D tlb_read_idx(entry, access_type); vaddr page_addr =3D addr & TARGET_PAGE_MASK; int flags =3D TLB_FLAGS_MASK & ~TLB_FORCE_SLOW; - bool force_mmio =3D check_mem_cbs && cpu_plugin_mem_cbs_enabled(env_cp= u(env)); + bool force_mmio =3D check_mem_cbs && cpu_plugin_mem_cbs_enabled(cpu); CPUTLBEntryFull *full; =20 if (!tlb_hit_page(tlb_addr, page_addr)) { - if (!victim_tlb_hit(env_cpu(env), mmu_idx, index, - access_type, page_addr)) { - CPUState *cs =3D env_cpu(env); - - if (!cs->cc->tcg_ops->tlb_fill(cs, addr, fault_size, access_ty= pe, - mmu_idx, nonfault, retaddr)) { + if (!victim_tlb_hit(cpu, mmu_idx, index, access_type, page_addr)) { + if (!cpu->cc->tcg_ops->tlb_fill(cpu, addr, fault_size, access_= type, + mmu_idx, nonfault, retaddr)) { /* Non-faulting page table read failed. */ *phost =3D NULL; *pfull =3D NULL; @@ -1532,8 +1529,8 @@ static int probe_access_internal(CPUArchState *env, v= addr addr, } =20 /* TLB resize via tlb_fill may have moved the entry. */ - index =3D tlb_index(env_cpu(env), mmu_idx, addr); - entry =3D tlb_entry(env_cpu(env), mmu_idx, addr); + index =3D tlb_index(cpu, mmu_idx, addr); + entry =3D tlb_entry(cpu, mmu_idx, addr); =20 /* * With PAGE_WRITE_INV, we set TLB_INVALID_MASK immediately, @@ -1546,7 +1543,7 @@ static int probe_access_internal(CPUArchState *env, v= addr addr, } flags &=3D tlb_addr; =20 - *pfull =3D full =3D &env_tlb(env)->d[mmu_idx].fulltlb[index]; + *pfull =3D full =3D &cpu->neg.tlb.d[mmu_idx].fulltlb[index]; flags |=3D full->slow_flags[access_type]; =20 /* Fold all "mmio-like" bits into TLB_MMIO. This is not RAM. */ @@ -1567,8 +1564,9 @@ int probe_access_full(CPUArchState *env, vaddr addr, = int size, bool nonfault, void **phost, CPUTLBEntryFull **pfull, uintptr_t retaddr) { - int flags =3D probe_access_internal(env, addr, size, access_type, mmu_= idx, - nonfault, phost, pfull, retaddr, tru= e); + int flags =3D probe_access_internal(env_cpu(env), addr, size, access_t= ype, + mmu_idx, nonfault, phost, pfull, ret= addr, + true); =20 /* Handle clean RAM pages. */ if (unlikely(flags & TLB_NOTDIRTY)) { @@ -1590,8 +1588,8 @@ int probe_access_full_mmu(CPUArchState *env, vaddr ad= dr, int size, phost =3D phost ? phost : &discard_phost; pfull =3D pfull ? pfull : &discard_tlb; =20 - int flags =3D probe_access_internal(env, addr, size, access_type, mmu_= idx, - true, phost, pfull, 0, false); + int flags =3D probe_access_internal(env_cpu(env), addr, size, access_t= ype, + mmu_idx, true, phost, pfull, 0, fals= e); =20 /* Handle clean RAM pages. */ if (unlikely(flags & TLB_NOTDIRTY)) { @@ -1611,8 +1609,9 @@ int probe_access_flags(CPUArchState *env, vaddr addr,= int size, =20 g_assert(-(addr | TARGET_PAGE_MASK) >=3D size); =20 - flags =3D probe_access_internal(env, addr, size, access_type, mmu_idx, - nonfault, phost, &full, retaddr, true); + flags =3D probe_access_internal(env_cpu(env), addr, size, access_type, + mmu_idx, nonfault, phost, &full, retaddr, + true); =20 /* Handle clean RAM pages. */ if (unlikely(flags & TLB_NOTDIRTY)) { @@ -1632,8 +1631,9 @@ void *probe_access(CPUArchState *env, vaddr addr, int= size, =20 g_assert(-(addr | TARGET_PAGE_MASK) >=3D size); =20 - flags =3D probe_access_internal(env, addr, size, access_type, mmu_idx, - false, &host, &full, retaddr, true); + flags =3D probe_access_internal(env_cpu(env), addr, size, access_type, + mmu_idx, false, &host, &full, retaddr, + true); =20 /* Per the interface, size =3D=3D 0 merely faults the access. */ if (size =3D=3D 0) { @@ -1665,7 +1665,7 @@ void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr ad= dr, void *host; int flags; =20 - flags =3D probe_access_internal(env, addr, 0, access_type, + flags =3D probe_access_internal(env_cpu(env), addr, 0, access_type, mmu_idx, true, &host, &full, 0, false); =20 /* No combination of flags are expected by the caller. */ @@ -1688,7 +1688,7 @@ tb_page_addr_t get_page_addr_code_hostp(CPUArchState = *env, vaddr addr, CPUTLBEntryFull *full; void *p; =20 - (void)probe_access_internal(env, addr, 1, MMU_INST_FETCH, + (void)probe_access_internal(env_cpu(env), addr, 1, MMU_INST_FETCH, cpu_mmu_index(env, true), false, &p, &full, 0, false); if (p =3D=3D NULL) { --=20 2.34.1